what is the size difference between reg. St. Bernards and Jumbo?

@stailgate (2364)
United States
December 14, 2006 10:01pm CST
I just bought a pure bred St. Bernard, and when I seen his parents they seemed so small compared to the father of our other Bernard. I asked my vet about it and he said that the father to my other St. was a jumbo breed. I left it at that. So what is the size difference?
No responses